The table shows the number of female and male members in a club in January. The number of male adults is not shown.
Age Group | Number of members in January | |
Female | Male | |
Child (2 to 12 years) |
13 | 25 |
Adult | 10 | ? |
Senior Citizen (60 years and above) |
37 | 21 |
- 50% of all the male members in the club were adults. How many male adults were there in the club?
- In February, more male adults joined the club. There was no change in the number of members in the other 5 groups. Did the percentage of male members in the club increase, decrease or remain the same from January to February? Give your answer in the following format. (Increase = i; Decrease = d; Remain the same = s) (Eg i)